Company · CIK 0001828791 · SIC 7370 — Services-Computer Programming, Data Processing, Etc. · Nasdaq
Viant Technology Inc. · DSP
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 SForm 4 → | Sep 18, 8:37 pm EDT | Larry MaddenChief Financial Officer | 31,644 | $12.33 | $390,019 | 342,711 | −8.45% | 10b5-1 |
| Sep 10, 2026 DForm 4 → | Sep 14, 7:33 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 8,636 | $12.74 | $110,023 | 285,244 | — | |
| Sep 10, 2026 DForm 4 → | Sep 14, 7:30 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 8,636 | $12.74 | $110,023 | 200,244 | — | |
| Sep 10, 2026 FForm 4 → | Sep 14, 7:27 pm EDT | Larry MaddenChief Financial Officer | 24,016 | $12.74 | $305,964 | 374,355 | — | |
| Aug 11, 2026 SForm 4 → | Aug 13, 6:25 pm EDT | Larry MaddenChief Financial Officer | 27,451 | $13.06 | $358,514 | 398,371 | −6.45% | 10b5-1 |
| Aug 10, 2026 AForm 4 → | Aug 12, 7:15 pm EDT | Craig Justin AbrahamsDirector | 39,109 | — | — | 39,109 | — | |
| Jul 23, 2026 SForm 4 → | Jul 27, 7:23 pm EDT | Larry MaddenChief Financial Officer | 2,814 | $10.69 | $30,070 | 425,822 | −0.66% | 10b5-1 |
| Jul 21, 2026 SForm 4 → | Jul 23, 9:54 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 12,500 | $11.01 | $137,644 | 0 | −100% | 10b5-1 |
| Jul 21, 2026 DMForm 4 → | Jul 23, 9:54 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 25,000 | — | — | 9,069,775 | — | 10b5-1 |
| Jul 21, 2026 SForm 4 → | Jul 23, 9:54 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 12,500 | $11.01 | $137,644 | 0 | −100% | 10b5-1 |
| Jul 21, 2026 DMForm 4 → | Jul 23, 9:54 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 25,000 | — | — | 9,069,775 | — | 10b5-1 |
| Jul 21, 2026 SForm 4 → | Jul 23, 9:53 pm EDT | Capital V LLC10% Owner | 37,500 | $11.01 | $412,933 | 0 | −100% | 10b5-1 |
| Jul 21, 2026 DMForm 4 → | Jul 23, 9:53 pm EDT | Capital V LLC10% Owner | 75,000 | — | — | 27,209,326 | — | 10b5-1 |
| Jul 6, 2026 SForm 4 → | Jul 8, 8:41 pm EDT | Larry MaddenChief Financial Officer | 30,519 | $12.77 | $389,773 | 428,636 | −6.65% | 10b5-1 |
| Jun 16, 2026 SForm 4 → | Jun 18, 7:08 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 12,500 | $11.10 | $138,711 | 0 | −100% | 10b5-1 |
| Jun 16, 2026 DMForm 4 → | Jun 18, 7:08 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 25,000 | — | — | 9,082,275 | — | 10b5-1 |
| Jun 16, 2026 SForm 4 → | Jun 18, 7:08 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 12,500 | $11.10 | $138,711 | 0 | −100% | 10b5-1 |
| Jun 16, 2026 DMForm 4 → | Jun 18, 7:08 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 25,000 | — | — | 9,082,275 | — | 10b5-1 |
| Jun 16, 2026 SForm 4 → | Jun 18, 7:08 pm EDT | Capital V LLC10% Owner | 37,500 | $11.10 | $416,132 | 0 | −100% | 10b5-1 |
| Jun 16, 2026 DMForm 4 → | Jun 18, 7:08 pm EDT | Capital V LLC10% Owner | 75,000 | — | — | 27,246,826 | — | 10b5-1 |
| Jun 15, 2026 SForm 4 → | Jun 15, 8:41 pm EDT | Larry MaddenChief Financial Officer | 25,376 | $11.10 | $281,674 | 459,155 | −5.24% | |
| Jun 15, 2026 SForm 4 → | Jun 15, 8:41 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 9,125 | $11.10 | $101,288 | 293,880 | −3.01% | |
| Jun 15, 2026 SForm 4 → | Jun 15, 8:41 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 9,125 | $11.10 | $101,288 | 208,880 | −4.19% | |
| Jun 9, 2026 AGForm 4 → | Jun 10, 8:01 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 416,768 | — | — | 52,096 | — | |
| Jun 9, 2026 AGForm 4 → | Jun 10, 7:59 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 416,768 | — | — | 52,096 | — | |
| Jun 8, 2026 SForm 4 → | Jun 10, 7:59 pm EDT | Max O ValdesDirector | 6,686 | $12.03 | $80,457 | 29,449 | −18.5% | |
| Jun 5, 2026 SForm 4 → | Jun 8, 8:23 pm EDT | Larry MaddenChief Financial Officer | 33,333 | $12.18 | $405,963 | 484,531 | −6.44% | 10b5-1 |
| Jun 4, 2026 AForm 4/A → | Jun 10, 8:00 pm EDT | Vivian YangDirector | 14,544 | — | — | 108,457 | — | |
| Jun 4, 2026 AForm 4/A → | Jun 10, 8:00 pm EDT | Brett WilsonDirector | 14,544 | — | — | 50,463 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 4:04 pm EDT | Vivian YangDirector | 15,948 | — | — | 109,861 | — | amended |
| Jun 4, 2026 AForm 4 → | Jun 5, 4:03 pm EDT | Brett WilsonDirector | 15,948 | — | — | 51,867 | — | amended |
| Jun 4, 2026 AForm 4 → | Jun 5, 4:03 pm EDT | Max O ValdesDirector | 15,948 | — | — | 37,539 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 21, 2026 MForm 4 → | Jul 23, 9:54 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 12,500 | — | — | 9,069,775 | — | 10b5-1 |
| Jul 21, 2026 AForm 4 → | Jul 23, 9:54 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 12,500 | — | — | 9,069,775 | — | 10b5-1 |
| Jul 21, 2026 MForm 4 → | Jul 23, 9:53 pm EDT | Capital V LLC10% Owner | 37,500 | — | — | 27,209,326 | — | 10b5-1 |
| Jun 16, 2026 MForm 4 → | Jun 18, 7:08 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 12,500 | — | — | 9,082,275 | — | 10b5-1 |
| Jun 16, 2026 MForm 4 → | Jun 18, 7:08 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 12,500 | — | — | 9,082,275 | — | 10b5-1 |
| Jun 16, 2026 MForm 4 → | Jun 18, 7:08 pm EDT | Capital V LLC10% Owner | 37,500 | — | — | 27,246,826 | — | 10b5-1 |
| Jun 9, 2026 AGForm 4 → | Jun 10, 8:01 pm EDT | Timothy VanderhookCEO and Chairman, Director, 10% Owner | 416,768 | — | — | 52,096 | — | |
| Jun 9, 2026 AGForm 4 → | Jun 10, 7:59 pm EDT | Christopher VanderhookChief Operating Officer, Director, 10% Owner | 416,768 | — | — | 52,096 | — |